68403520

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1181}}^1$

素因数の和:1379

約数の個数: 56

約数和(自身を含む): 163924488

約数和(自身を除く): 95520968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1181, 1448, 1810, 2362, 2896, 3620, 4724, 5792, 5905, 7240, 9448, 11584, 11810, 14480, 18896, 23620, 28960, 37792, 47240, 57920, 75584, 94480, 188960, 213761, 377920, 427522, 855044, 1068805, 1710088, 2137610, 3420176, 4275220, 6840352, 8550440, 13680704, 17100880, 34201760, 68403520]

約数ペア:

[(1, 68403520), (2, 34201760), (4, 17100880), (5, 13680704), (8, 8550440), (10, 6840352), (16, 4275220), (20, 3420176), (32, 2137610), (40, 1710088), (64, 1068805), (80, 855044), (160, 427522), (181, 377920), (320, 213761), (362, 188960), (724, 94480), (905, 75584), (1181, 57920), (1448, 47240), (1810, 37792), (2362, 28960), (2896, 23620), (3620, 18896), (4724, 14480), (5792, 11810), (5905, 11584), (7240, 9448)]